cistron

noun

cis·​tron ˈsi-ˌsträn How to pronounce cistron (audio)
: a segment of DNA that is equivalent to a gene and that specifies a single functional unit (such as a protein or enzyme)
cistronic
si-ˈsträ-nik How to pronounce cistron (audio)
adjective

Word History

Etymology

cis- + trans- + -on entry 2

First Known Use

1957, in the meaning defined above

Time Traveler
The first known use of cistron was in 1957

Dictionary Entries Near cistron

cis-trans isomerism

cistron

Cistudo

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Cite this Entry

“Cistron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cistron. Accessed 1 Dec. 2024.

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Medical Definition

cistron

noun
cis·​tron ˈsis-ˌträn How to pronounce cistron (audio)
: a segment of DNA that is equivalent to a gene and that specifies a single functional unit (as a protein or enzyme)
cistronic
sis-ˈträn-ik How to pronounce cistron (audio)
adjective

More from Merriam-Webster on cistron

Britannica.com: Encyclopedia article about cistron

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